Graph

Country
Migration site
Species
Period    
Sex
Age
Plumage
Present
Favourites

Year Totals Observation hours
2006 274 23:40
2007 699 71:05
2008 0 94:25
2009 0 91:45
2010 0 159:55
2011 156 208:42
2012 60 196:45
2013 396 239:26
2014 927 218:15
2015 874 145:35
2016 2091 217:52
2017 645 191:09
2018 686 243:43
2019 21 140:00
 
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